British Airways 787-9 Dreamliner: London to Hong Kong, 12h
British Airways first-class cabin provides passengers with an aura of understated elegance. You'll relax in a fully flat bed with a mattress and a duvet. Enjoy a 23-inch display screen with a touchscreen remote control. Indulge in gourmet meals with a wide choice of fine Champagnes and wines. Get access to luxurious lounges and spa treatments. A one-way first-class trip from London to Hong Kong will set you back approximately $16,000.